Necklace



FIG. 1 is a top plan view of a necklace showing my new design; and,

FIG. 2 is top plan view of a segment of the necklace thereof.

The broken line showing of the links of the necklace in FIG. 2 is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a necklace, as shown and described.